17994833542763643940

Names of 17994833542763643940

• Cardinal: 17994833542763643940 can be written as Seventeen quintillion, nine hundred ninety-four quadrillion, eight hundred thirty-three trillion, five hundred forty-two billion, seven hundred sixty-three million, six hundred forty-three thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.799483354276364394 × 10¹⁹

Factors of 17994833542763643940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 215817144912410

Divisors of 17994833542763643940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 55 110 220 379 758 1516 1895 3790 4169 7580 8338 16676 20845 41690 83380 215817144912013 431634289824026 863268579648052 1079085724560065 2158171449120130 2373988594032143 4316342898240260 4747977188064286 9495954376128572 11869942970160715 23739885940321430 47479771880642860 81794697921652927 163589395843305854 327178791686611708 408973489608264635 817946979216529270 899741677138182197 1635893958433058540 1799483354276364394 3598966708552728788 4498708385690910985 8997416771381821970 17994833542763643940
• Sum of all divisors σ(n): 41333299593548921280
• Sum of proper divisors (its aliquot sum) s(n): 23338466050785277340
• 17994833542763643940 is an abundant number, because the sum of its proper divisors (23338466050785277340) is greater than itself. Its abundance is 5343632508021633400

Bases of 17994833542763643940

• Binary: 1111100110111010011111011100010000110100101101100000010000100100₂
• Hexadecimal: 0xF9BA7DC434B60424
• Base-36: 3SPSC469RQJHG

Squares and roots of 17994833542763643940

• 17994833542763643940 squared (17994833542763643940²) is 323814034231771556935897223027098723600
• 17994833542763643940 cubed (17994833542763643940³) is 5826979644811497639759690997711153769210139387258874984000
• The square root of 17994833542763643940 is 4242031770.5980991321
• The cube root of 17994833542763643940 is 2620490.6304314205

Scales and comparisons

• 17,994,833,542,763,643,940 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 17,994,833,542,763,643,940 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 17994833542763643940 cubic inches would be around 218374.2 feet tall.

Recreational maths with 17994833542763643940

• 17994833542763643940 backwards is 04934636724533849971
• The number of decimal digits it has is: 20
• The sum of 17994833542763643940's digits is 97
• More coming soon!